Labelled 4’-Methyl-α-pyrrolidinohexanophenone (M326375). 4’-Methyl-α-pyrrolidinohexanophenone (MPHP) is a new designer drug that appeared on the illicit drug market. It is an α-Pyrrolidinopropiophenone (α-PPP) derivative, homologous to 4’-Methyl-α-pyrrolidinopropiophenone (MPPP) (M326385).Its use can lead to toxic liver damage and rhabdomyloysis. This product is intended to be used for forensic purposes. Controlled substance.